Q.1
What service allows you to send messages that expire after a set number of seconds, capitalizing on the undivided attention of your recipients?

Q.2
Which service allows you to broadcast live video without another app or website?

Q.3
What social media service has the most active users?

Q.4
You can use hashtags to link your posts to larger discussions and topics on Facebook.

Q.5
How many characters can you use in a tweet?

Q.6
Everyone who follows you on Twitter can see your reply to a specific tweet in their own timeline.

Q.7
What amount of small business owners use Facebook?

Q.8
Which service allows you to send direct messages?

Q.9
You can only post square photos to Instagram.

Q.10
Which of these services allow you to tag people—identifying and alerting them—in photos you post?